:root {
  --bg-1: #1a1717;
  --bg-2: #3b2f2d;
  --bg-3: #6c5b4b;
  --accent: #e6b45c;
  --accent-2: #f4d08b;
  --text: #f7f1e9;
  --muted: rgba(247, 241, 233, 0.7);
  --card: rgba(18, 14, 14, 0.55);
  --glass: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.18);
  --radius: 28px;
}

html {
  width: 100%;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.08), transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(255, 255, 255, 0.12), transparent 55%),
    linear-gradient(130deg, var(--bg-1), var(--bg-2), var(--bg-3));
  background-size: 220% 220%;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background 600ms ease;
  animation: gradientShift 24s ease infinite;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -20% auto auto -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 55%, transparent), transparent 60%);
  filter: blur(0px);
  opacity: 0.7;
  animation: float 18s ease-in-out infinite;
  z-index: -2;
  mix-blend-mode: screen;
}

body::after {
  inset: auto -15% -20% auto;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 55%, transparent), transparent 60%);
  animation-delay: -8s;
  animation-name: float, pulse;
  animation-duration: 20s, 12s;
  animation-iteration-count: infinite, infinite;
}

.topbar {
  font-size: 12px;
  letter-spacing: 0.22em;
  padding: 12px 24px;
  text-align: center;
  background: rgba(0, 0, 0, 0.7);
}

.topbar a {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
}

.topbar a:hover {
  text-decoration: underline;
}
.site-header {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  padding: 22px 36px;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 8, 8, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 220ms ease, padding 220ms ease, background 220ms ease;
}

.logo-wrap img {
  width: 120px;
  height: auto;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.45));
}

.main-nav {
  display: flex;
  gap: 28px;
  justify-content: center;
  font-size: 13px;
  letter-spacing: 0.14em;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  position: relative;
  padding-bottom: 6px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 250ms ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  min-width: 180px;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  transition: transform 200ms ease, background 200ms ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.icon-btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.2);
}

.icon-btn .icon {
  fill: currentColor;
}

.site-header.is-hidden {
  transform: translateY(-110%);
}

main {
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr);
  gap: 40px;
  padding: 40px 64px 64px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.hero-copy h1,
.section-title {
  font-family: "Syne", sans-serif;
  font-size: clamp(36px, 5vw, 68px);
  margin: 0;
  letter-spacing: 0.04em;
}

.hero-copy p {
  max-width: 540px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 24px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary {
  background: var(--accent);
  color: #16110f;
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.35);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn:hover {
  transform: translateY(-3px);
}

.hero-meta {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.12em;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  display: grid;
  gap: 22px;
  width: min(520px, 100%);
  position: relative;
  overflow: hidden;
}

.hero-card::after,
.stage-card::after {
  content: "";
  position: absolute;
  inset: -40% 0;
  background: linear-gradient(
    120deg,
    transparent 25%,
    rgba(255, 255, 255, 0.18),
    transparent 75%
  );
  transform: translateX(-120%);
  animation: sheen 8s ease-in-out infinite;
  pointer-events: none;
}

.lens-orbit {
  position: absolute;
  inset: -30% -20% auto auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  animation: spin 16s linear infinite;
}

.lens-orbit::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.product-visual {
  width: 100%;
  aspect-ratio: 16 / 7;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform 350ms ease, opacity 350ms ease;
  filter: drop-shadow(0 28px 40px rgba(0, 0, 0, 0.45));
}

.hero-card h3 {
  margin: 0;
  font-size: 22px;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-card .specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.map-embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-card .specs strong {
  display: block;
  font-size: 13px;
  color: var(--text);
  text-transform: none;
  letter-spacing: normal;
  margin-top: 4px;
}

.section {
  padding: 70px 64px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
}

.section-title {
  font-size: clamp(28px, 3.6vw, 48px);
}

.section-subtitle {
  max-width: 520px;
  color: var(--muted);
}

.marquee {
  display: flex;
  gap: 64px;
  overflow: hidden;
  padding: 18px 0;
}

.marquee-inner {
  display: flex;
  width: max-content;
  animation: marquee 60s linear infinite;
  will-change: transform;
}

.marquee-track {
  display: inline-flex;
  gap: 64px;
  padding-right: 64px;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.marquee-track span {
  white-space: nowrap;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 22px;
  padding: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.card h4 {
  margin: 12px 0 6px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.4);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.feature {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.feature::after {
  content: "";
  position: absolute;
  inset: auto -40% -40% auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 45%, transparent), transparent 70%);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.brand-card {
  padding: 22px;
  border-radius: 26px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.brand-card h4 {
  margin: 0;
  font-size: 20px;
}

.brand-card a {
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-card::before {
  content: "";
  position: absolute;
  inset: -40% 0 auto auto;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 60%);
  opacity: 0.6;
}

.signature-wall {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.45);
  align-items: center;
}

.signature-metrics {
  display: grid;
  gap: 16px;
}

.metric-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 6px;
}

.metric-card span {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.metric-card strong {
  font-size: 20px;
}

.face-map {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.face-diagram {
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.12), transparent 65%);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.face-shapes {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.face-chip {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 6px;
}

.chip-title {
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chip-subtitle {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.brand-compass {
  display: grid;
  place-items: center;
  padding: 36px;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.45);
  position: relative;
  min-height: 280px;
}

.compass-core {
  padding: 16px 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.compass-node {
  position: absolute;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
}

.node-top {
  top: 12%;
}

.node-right {
  right: 10%;
}

.node-left {
  left: 10%;
}

.node-bottom {
  bottom: 12%;
}

.curation-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(260px, 1.1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.4);
  align-items: center;
}

.curation-copy h3 {
  margin: 10px 0 12px;
  font-size: 26px;
}

.curation-copy p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.curation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.curation-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 6px;
}

.curation-card h4 {
  margin: 0;
  font-size: 16px;
}

.curation-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.curation-tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.team-card {
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.team-card span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.route-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.route-steps {
  display: grid;
  gap: 14px;
}

.route-step {
  padding: 16px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.4);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.info-card {
  padding: 26px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.info-card a {
  color: var(--text);
  text-decoration: none;
}

.info-card a:hover {
  color: var(--accent-2);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.social-link svg {
  fill: var(--accent);
}

.footer {
  padding: 50px 64px 70px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
  background: rgba(0, 0, 0, 0.4);
}

.footer h4 {
  margin: 0 0 12px;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  display: block;
  margin-bottom: 6px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.brand-hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1.2fr) minmax(260px, 0.8fr);
  gap: 40px;
  padding: 40px 64px 64px;
  align-items: center;
}

.brand-focus {
  position: relative;
  display: grid;
  place-items: center;
  gap: 20px;
  justify-items: center;
}

.focus-frame {
  position: relative;
  width: min(600px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.2), transparent 60%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.45),
    0 0 120px color-mix(in srgb, var(--accent) 35%, transparent);
}

.focus-plate {
  width: 86%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.12), transparent 60%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 2;
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.08);
  transform-style: preserve-3d;
}

.focus-plate.is-embed-active {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.model-embed {
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.92);
  transition: opacity 350ms ease, transform 350ms ease;
  z-index: 4;
  transform-style: preserve-3d;
  background: transparent;
}

.model-embed.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.model-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}

.focus-frame::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  animation: spin 18s linear infinite;
}

.focus-frame::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 90deg,
    transparent 0deg,
    rgba(255, 255, 255, 0.25) 120deg,
    transparent 240deg,
    rgba(255, 255, 255, 0.15) 360deg
  );
  animation: spin 24s linear infinite reverse;
  opacity: 0.6;
}

.focus-visual {
  width: 82%;
  aspect-ratio: 16 / 7;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  filter: drop-shadow(0 40px 50px rgba(0, 0, 0, 0.55));
  position: relative;
  z-index: 2;
  transition: transform 450ms ease, opacity 450ms ease;
}

body[data-brand="miumiu"] .focus-plate,
body[data-brand="miumiu"] .focus-plate.is-embed-active {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

body[data-brand="miumiu"] .focus-visual {
  width: 92%;
  transform: scale(1.3);
  filter: none;
}

body[data-brand="versace"] .focus-plate,
body[data-brand="versace"] .focus-plate.is-embed-active {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

body[data-brand="versace"] .focus-visual {
  width: 92%;
  transform: scale(1.3);
  filter: none;
}

body[data-brand="prada"] .focus-plate,
body[data-brand="prada"] .focus-plate.is-embed-active {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

body[data-brand="prada"] .focus-visual {
  width: 92%;
  transform: scale(1.3);
  filter: none;
}

body[data-brand="burberry"] .focus-plate,
body[data-brand="burberry"] .focus-plate.is-embed-active {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

body[data-brand="burberry"] .focus-visual {
  width: 92%;
  transform: scale(1.3);
  filter: none;
}

body[data-brand="armani"] .focus-plate,
body[data-brand="armani"] .focus-plate.is-embed-active {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

body[data-brand="armani"] .focus-visual {
  width: 92%;
  transform: scale(1.3);
  filter: none;
}

.focus-visual.is-hidden {
  opacity: 0;
  transform: scale(0.86);
}

.hero-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  justify-items: stretch;
}

.brand-subtitle {
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stage-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 32px;
  padding: 28px;
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  display: grid;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.stage-card .stage-title {
  font-size: 26px;
}

.stage-card .stage-description {
  color: var(--muted);
  line-height: 1.6;
}

.stage-tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.6);
}

.stage-title {
  margin: 0;
  font-size: 24px;
}

.stage-subtitle {
  margin: 0;
  color: var(--muted);
}

.stage-code {
  margin: -6px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
}

.stage-description {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.stage-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.stage-footer strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  text-transform: none;
  letter-spacing: normal;
  margin-top: 4px;
}

.options {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 420px;
  --step: 120px;
}


.option {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  text-align: left;
  padding: 18px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.16);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 16px 24px rgba(0, 0, 0, 0.25);
  transition: transform 350ms ease, background 250ms ease, opacity 350ms ease;
  transform: translateY(calc(var(--offset, 0) * var(--step))) scale(var(--scale, 1));
  opacity: var(--opacity, 1);
  z-index: var(--z, 1);
}

.option.is-active {
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.35);
}

.option-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.option-text span:first-child {
  font-weight: 600;
  font-size: 16px;
}

.option-brand {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

.option-text {
  max-width: 180px;
}

.option-code {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.option-preview {
  width: 120px;
  height: 70px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

.option.is-active,
.option:hover {
  background: rgba(255, 255, 255, 0.32);
  transform: translateY(-4px);
}

.options.is-carousel .option.is-active,
.options.is-carousel .option:hover {
  transform: translateY(calc(var(--offset, 0) * var(--step))) scale(1.02);
}

.focus-plate.is-tray {
  transform-style: preserve-3d;
  perspective: 1200px;
}


.is-switching .product-visual {
  opacity: 0;
  transform: translateY(12px) scale(0.98);
}

.kv-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.kv-item {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.35);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.kv-item strong {
  display: block;
  font-size: 16px;
  letter-spacing: normal;
  text-transform: none;
  margin-top: 6px;
}

.signature-slab {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 0.8fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.signature-slab::after {
  content: "";
  position: absolute;
  inset: -40% 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: sheen 10s ease-in-out infinite;
}

.signature-visual {
  font-family: "Syne", sans-serif;
  font-size: clamp(28px, 4vw, 54px);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  display: grid;
  gap: 10px;
  text-align: right;
}

.atelier-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.atelier-panels {
  display: grid;
  gap: 16px;
}

.atelier-panel {
  padding: 18px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.timeline {
  display: grid;
  gap: 20px;
  padding: 32px;
  border-radius: 32px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.timeline-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.timeline-item {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.timeline-item span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
}

.contrast-wall {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.65), rgba(50, 40, 38, 0.6));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contrast-cards {
  display: grid;
  gap: 14px;
}

.contrast-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.color-lab {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(240px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.color-swatches {
  display: grid;
  gap: 14px;
}

.swatch {
  padding: 20px;
  border-radius: 18px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.swatch-ivory {
  background: linear-gradient(120deg, #0f0e0d, #3b2f2d);
  color: #f1c06e;
}

.swatch-emerald {
  background: linear-gradient(120deg, #7f868c, #c7b48a);
  color: #2b1b12;
}

.swatch-scarlet {
  background: linear-gradient(120deg, #241616, #7d3d41);
  color: #f0b36b;
}

.lens-matrix {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.4);
}

.lens-grid {
  display: grid;
  gap: 16px;
}

.lens-cell {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.brand-mosaic {
  display: grid;
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.mosaic-tile {
  padding: 20px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
}

.studio-panels {
  display: grid;
  gap: 14px;
}

.studio-panel {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1fr);
  gap: 24px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.4);
  align-items: center;
}

.contact-map {
  position: relative;
  padding: 28px;
  border-radius: 24px;
  background: radial-gradient(circle at 40% 30%, rgba(255, 255, 255, 0.15), transparent 60%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  overflow: hidden;
}

.map-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 55%, transparent), transparent 60%);
  animation: float 12s ease-in-out infinite;
}

.contact-map span {
  position: relative;
  z-index: 1;
}

@supports (animation-timeline: view()) {
  .section {
    animation: fadeUp 1s ease both;
    animation-timeline: view();
    animation-range: entry 20% cover 40%;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(40px);
  }
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-33.3333%);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.08);
  }
}

@keyframes sheen {
  0%,
  35% {
    transform: translateX(-120%);
  }
  70%,
  100% {
    transform: translateX(120%);
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 14px 20px;
  }

  .nav-actions {
    justify-content: center;
  }

  .main-nav {
    flex-wrap: wrap;
  }

  .hero,
  .brand-hero {
    grid-template-columns: 1fr;
    padding: 24px 28px 48px;
  }

  .hero-stage {
    grid-template-columns: 1fr;
  }

  .section,
  .footer {
    padding: 50px 28px;
  }

  .options {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    position: static;
    min-height: auto;
    --step: 0px;
  }

  .option {
    position: static;
    transform: none;
    opacity: 1;
  }

  .focus-frame {
    width: min(360px, 100%);
  }

  .signature-slab,
  .atelier-grid,
  .timeline,
  .contrast-wall,
  .color-lab,
  .lens-matrix,
  .face-map,
  .signature-wall,
  .route-grid,
  .studio-grid,
  .contact-panel,
  .curation-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    font-size: 10px;
  }

  .site-header {
    padding: 10px 16px;
  }

  .logo-wrap img {
    width: 92px;
  }

  .main-nav {
    gap: 18px;
    font-size: 11px;
    letter-spacing: 0.12em;
  }

  .icon-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .hero-copy h1,
  .section-title {
    font-size: 32px;
  }

  .hero-card .specs,
  .stage-footer {
    grid-template-columns: 1fr;
  }
}